3570145 has 4 divisors (see below), whose sum is σ = 4284180. Its totient is φ = 2856112.

The previous prime is 3570139. The next prime is 3570169. The reversal of 3570145 is 5410753.

3570145 = 593² + 594² + ... + 602².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2849344 + 720801 = 1688^2 + 849^2 .

It is a cyclic number.

It is not a de Polignac number, because 3570145 - 2⁵ = 3570113 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357010 + ... + 357019.

It is an arithmetic number, because the mean of its divisors is an integer number (1071045).

Almost surely, 2^3570145 is an apocalyptic number.

It is an amenable number.

3570145 is a deficient number, since it is larger than the sum of its proper divisors (714035).

3570145 is an equidigital number, since it uses as much as digits as its factorization.

3570145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714034.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 3570145 is about 1889.4827334485. The cubic root of 3570145 is about 152.8370401008.

Adding to 3570145 its reverse (5410753), we get a palindrome (8980898).

The spelling of 3570145 in words is "three million, five hundred seventy thousand, one hundred forty-five".